Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “YJMicro YP344SN Tri Color LED Sign Controller” has been added to your cart. View cart YS31M-424 Mega Sign LED Controller Replacement$299.99 Available on backorder YS31M-424 Mega Sign LED Controller Replacement quantity Add to cart Category: LED Components (Korean) Brand: YJMicro Related products Tri Color LED Controller Upgrade (Ethernet + Serial + USB Port) $399.00 Add to cart 320M_1/4DUTY_LDM DBLED4-60714 320mm x 320mm Tri Color LED Module $39.00 Read more YJMicro YPF42GN16 Full Color LED Controller $209.99 Add to cart ADSP-400NWT Tri Color LED Sign Remote Control Board $179.00 Add to cart